<button type="button" class="btn btn-success btn-sm" switch-some-bool="is_display:true" >显示</button>
<button type="button" class="btn btn-warning btn-sm" switch-some-bool="is_display:false" >隐藏</button>
<button type="button" class="btn btn-danger btn-sm" ng-click="recycleChecked()">删除</button>
<button type="button" class="btn btn-info btn-sm" ng-click="removeStar()">取消置顶</button>